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1、UDC 621.822.6 JI JAPANESE INDUSTRIAL STANDARD c Marking on Rolling Bearings and Packages JIS B 1 5 1 6 - 1 9 8 7 Translated and Published Japanese Standards Association Printed in Japan 6 s Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/11111110
2、01, User=Wing, Bernie Not for Resale, 03/12/2007 01:52:43 MDTNo reproduction or networking permitted without license from IHS -,-,- 7 J I S B*l1516 87 m 4933b08 00110335 b I In the event of any doubt arising, the original Standard in Japanese is to be final authority. Copyright Japanese Standards As
3、sociation Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 01:52:43 MDTNo reproduction or networking permitted without license from IHS -,-,- - i JPS B*3CLb 87 m 4933608 O030336 8 m t - 1. ScoDe JAPANESE INDUSTRIAL STANDARD Marking
4、 on Rolling Bearings and Packages UDC 621.822.6 J I S B 1516-1987 This Japanese Industrial Standard specifies the markings on the rolling bearings , hereinafter referred to as the I1bearingsf1 , of which designations are defined in JIS B 1513 and the markings on their packages. 2. Definitions For th
5、e purposes of this Standard, JIS B 0104 and JIS Z 0108 apply. 3. Matters to Be Marked The matters to be marked on the bearings and packages shall be in accordance with the following, Furthermore, in the case where the matters which are not specified here are to be marked as required, it shall be as
6、agreed between the parties concerned. a 3.1 Bearings Items to be marked on the bearings shall be the nominal bearing number( ) and the manufacturerls name (or its abbreviation). However, if it is difficult to mark( 2, , it may be omitted. between the parties concerned. be the respective nominal hear
7、ing number and manufacturers name (or its abbreviation) for the bearing ring and the bearing ring with rolling element. However , the individual basic numbers for the items to be marked for common parts(3) may be replaced by the common symbols as stated below. In addition, a part of nominal bearing
8、number may be omitted as agreed Furthermore, items to be marked on the separable type shall generally Reference: The bearing series of bearings using the common parts and common symbols are given in Reference 1. (a) The diameter series symbols and the inner bore numbers, instead of the basic number
9、may be marked for the inner ring, outer ring and centre ring of the thrust ball bearing. Although the parts of bearing series 511 specified in JIS B 1513 are not actually used in common, the denotation items for the common parts may also be used for them, For the inner ring with rollers and outer ri
10、ng with rollers of the cylindrical roller bearing, the diameter series symbol and bore number or the dimension series symbol and bore number may be used, instead of the basic number. (b) Applicable Standards and Reference Standards: See .page 7. Copyright Japanese Standards Association Provided by I
11、HS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 01:52:43 MDTNo reproduction or networking permitted without license from IHS -,-,- J I 5 B*35Lb 7 4933608 0030337 T W Inner ring Outer ring 2 B 1516-1987 Seal or shield (c) For the outer ring wit
12、h rollers of the solid shape needle roller bearing, the bearing series symbol of bearing without inner ring and the inner bore number may be marked, instead of the basic number. Further, the inner ring may be omitted as agreed between the parties concerned. - Basic number and manufact urers name (or
13、 its abbreviation) None Bearing number and manu- facturers name (or its abbrevi- ation) Note () Among the bearing numbers of the sealed bearing or shielded bearing, the symbol of sealed and the symbol of shield may be simplified. For denotation items for the sealed bearing and the shielded bearing,
14、the following Table may be used. None Diameter series symbol. bore number-seal or shield symbol Bearing number None and manu- facturers name (or its abbrevi- ation) None None Table Items to Be Marked for Sealed Bearings and Shielded Bearings Divis io r 1 2 3 4 5 None Basic number and manu- facturers
15、 name (or its abbrevi- ation) Bearing number and manu- facturers name (or its abbrevi- ation) Diameter series symbol. bore number- seal or shield symbol Remark See Reference 2 Fig. 1 (b) See Reference 2 Fig. 1 (c) Furthermore, in the case where a snap ring has been attached to the bearing with ring
16、groove, the marking of the symbol R indicating the snap ring may be omitted. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 01:52:43 MDTNo reproduction or networking permitted without lice
17、nse from IHS -,-,- B 1516-1987 3 (2) Cases where marking is difficult inlade the following: the case of marking by stamping where the dimension of m exemplified in Figure is 1.5 mm or under, and the case of marking by etching where the minimum width of the flat part is 3 mm or under. Figure c Inner
18、ring Out er ring Seal or shield Flat Flat t Flat part (3) A common part means a separated part of the separable type bearing which is capable of being used in common with the bearing of other basic number. 3.2 Package The denotation items for the individual packages shall be the bearing number, quan
19、tity manufacturers name (or its abbreviation) and year and month of manufacture (or its abbreviation). However, in the case of one piece package, the quantity may be omitted. The denotation items for the inner package shall be the bearing number, quantity, manufacturers name (or its abbreviation) an
20、d year and month of manufacture (or its abbreviation). Those for the outside package shall be the bearing number, quantity, and manufacturers name (or its abbreviation). Furthermore, in the case where the bearings of different bearing numbers are contained in the same package container, the respecti
21、ve marking specification shall be complied with. 4. Marking Method The method and place of marking on the bearing and package shall be as follows : 4.1 Bearing Generally the matters prescribed in 3.1 shall be marked on the side face of bearing ring by stamping, etching and the like may be employed.
22、Furthermore, as required, indelible methods of marking such as Reference: In Reference 2 Fig. 1 and Reference Fig. 2, examples of marking are given. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/
23、12/2007 01:52:43 MDTNo reproduction or networking permitted without license from IHS -,-,- D J I S B*1516 87 4933608 0030339 3 = 4 B 1516-1987 4.2 Package The matters specified in 3.2 shall be marked by printing, stamping or some other indelible ways. or side face for a unit package and an intermedi
24、ate package, and generally be the end face for an outer package. necessary matters may be used for the intermediate package and outer package. In addition, the places for marking shall generally be the top face Furthermore, as agreed between the parties concerned, labels carrying Reference: Examples
25、 of marking are given in Reference 2 Fig. 3 and Reference 2 Fig. 4. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 01:52:43 MDTNo reproduction or networking permitted without license from
26、IHS -,-,- 512, 522 513, 523 514, 524 522, (542) 523, (543) 524, (544) 2 3 4 2 3 4 NU 2, N J 2, NUP 2 NU 22, N J 22, NUP 22 NU 3, NJ 3, NUP 3 NU 23, NJ 23, NUP 23 NU 4, N J 4, NUP 4 2 22 3 23 4 I Bedng Common part Bearing series symbol for common marking 5 B 1516-1987 Reference 1 Bearing Series of Be
27、arings which use Common Parts and Common Symbols (I) Thrust Ball Bearing Diameter -series symbol I for common marking Bearing series ( l) Common part 512, (532) 513, (533) 514, (534) Small bore washer with flat seat Large bore washer with flat seat Small bore centre washer Note (l) Those given in pa
28、rentheses are the bearing series of aligning seat thrust ball bearings. (2) Cylindrical Roller Bearing I Diameter series svmbol I or dimension series series symbol for common Common part I marking N 2, NF 2 N 3, NF 3 N 4, NF 4 Inner ring with roller Outer ring with roller (3) Solid Shaped Needle Rol
29、ler Bearing Outer ring with roller RNA 48 RNA 49 NA 48, RNA 48 NA 49, RNA 49 Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 01:52:43 MDTNo reproduction or networking permitted without lice
30、nse from IHS -,-,- J I S B*LSlb 87 = 4933608 OOlO34L L = 6 B 1516-1987 Reference 2 Examples of Marking for Bearings and Packages (1) Bearing Reference 2 Fig. 1. Nonseparable Type Ball Bearing (a) Open Bearing (b) Sealed Bearing (c) Shielded Bearing Basic number / Diameter series Bearing number Beari
31、ng number Manufacturers name (or its abbreviation) Manufacturers name LManufacturers name (or its abbreviation) (or its abbreviation) Reference 2 Fig. 2. Separable Type Bearing Outer Ring with Roller Inner Ring Diameter series symbol. /bore number Bearing number Manufacturers name (or its abbreviati
32、on) (2) Packaging Reference 2 Fig. 3. Unit Package Reference 2 Fig. 4. Outer Package Manufacturers name (or its abbreviation) Bearing number Year and month of manufacture 6 0 - 0 9 Manufacturers name , (or its abbreviation) Bearing number Quantity Manufacturers name (or its abbreviation) Bearing num
33、ber NU214 2 O pieces Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 01:52:43 MDTNo reproduction or networking permitted without license from IHS -,-,- 7 . B 1516-1987 Applicable Standards:
34、 JIS B 0104-Glossary of Terms Relating to Rolling Bearings b SIS B 1513-Designation of Rolling Bearings JIS Z 0108-Glossary of Terms for Packaging (General Part) L . Reference Standards: JIS B 1511-General Code for Rolling Bearings JIS B 1517-Packaging and Packing of Rolling Bearings C Copyright Jap
35、anese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 01:52:43 MDTNo reproduction or networking permitted without license from IHS -,-,- a B 1516-1987 Edition 1 Established by Minister Date of Establishment :
36、 Japanese Text of International Trade and Industry 1965- 03- O 1 Date of Revision: 1987-07-01 Date of Public Notice in Official Gazette: Investigated by: 1987-07-02 Japanese Industrial Standards Committee Divisional Council on Machine Elements Technical Committee on Rolling Bearings This English tra
37、nslation is published by: Japanese Standards Association 1-24, Akasaka 4, Minato-ku, Tokyo 107 Japan O JSA, 1988 Printed in Tokyo by Hohbunsha Co., Ltd, Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 01:52:43 MDTNo reproduction or networking permitted without license from IHS -,-,-